/* National Geographic inspired design */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Georgia', 'Times New Roman', serif;
  background-color: #ffffff;
  color: #1a1a1a;
  line-height: 1.6;
  font-size: 16px;
}

/* Header with clean, minimal design */
header {
  background-color: #000000;
  padding: 1.5rem 0;
  border-bottom: 3px solid #ffcc00;
}

header h1 {
  font-family: 'Arial', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: #ffffff;
  text-align: center;
  letter-spacing: -1px;
  margin-bottom: 0.5rem;
}

header p {
  text-align: center;
  color: #cccccc;
  font-size: 1.1rem;
  font-style: italic;
}

/* Main content container */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

main h2 {
  font-family: 'Arial', sans-serif;
  font-size: 2.8rem;
  font-weight: 300;
  text-align: center;
  color: #1a1a1a;
  margin-bottom: 3rem;
  letter-spacing: -1px;
}

/* Zoo selection grid */
.zoo-selection {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 3rem;
  margin-bottom: 4rem;
}

/* Zoo cards with National Geographic style */
.zoo-card {
  background: #ffffff;
  border: none;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.4s ease;
  overflow: hidden;
  position: relative;
}

.zoo-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #ffcc00 0%, #ff6b35 100%);
}

.zoo-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.zoo-card-content {
  padding: 2.5rem;
}

.zoo-card h3 {
  font-family: 'Arial', sans-serif;
  font-size: 2rem;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 1rem;
  letter-spacing: -0.5px;
}

.zoo-card p {
  color: #666666;
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

/* National Geographic style button */
.zoo-button {
  background-color: #ffcc00;
  color: #1a1a1a;
  border: none;
  padding: 1rem 2.5rem;
  font-family: 'Arial', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s ease;
  border-radius: 0;
  position: relative;
  overflow: hidden;
}

.zoo-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s;
}

.zoo-button:hover::before {
  left: 100%;
}

.zoo-button:hover {
  background-color: #ff6b35;
  color: #ffffff;
  transform: translateY(-2px);
}

/* Footer styling */
footer {
  background-color: #1a1a1a;
  color: #cccccc;
  text-align: center;
  padding: 2rem 0;
  margin-top: 4rem;
  border-top: 3px solid #ffcc00;
}

footer p {
  font-size: 0.9rem;
  font-style: italic;
}

/* Responsive design */
@media (max-width: 768px) {
  header h1 {
    font-size: 2rem;
  }
  
  main {
    padding: 2rem 1rem;
  }
  
  main h2 {
    font-size: 2rem;
  }
  
  .zoo-selection {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .zoo-card-content {
    padding: 2rem;
  }
  
  .zoo-card h3 {
    font-size: 1.6rem;
  }
  
  .zoo-button {
    padding: 0.8rem 2rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  header h1 {
    font-size: 1.6rem;
  }
  
  main h2 {
    font-size: 1.6rem;
  }
  
  .zoo-card-content {
    padding: 1.5rem;
  }
}